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Crop Production and Management — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceCrop Production and Management1 Mark
MCQ
Choose combination of statements which indicate need to irrigate crops:
  • ✓
    Seeds require moisture for germination and plants can absorb nutrients in dissolved form.
  • B
    Seeds require moisture for germination, plants can absorb nutrients in dissolved form, irrigation protect crops from frost and hot air currents.
  • C
    Seeds require moisture for germination, plants can absorb nutrients in dissolved form, irrigation protect crops from frost and hot air currents and irrigation improves soil texture.
  • D
    Seeds require moisture for germination and irrigation protect crops from frost and hot air currents.
✓

Answer

Correct option: A.
Seeds require moisture for germination and plants can absorb nutrients in dissolved form.
Irrigation is the supply of water to crops at regular intervals as water or moisture is necessary for seed germination, growth and other physiological processes. Moreover, the plants readily absorb nutrients in dissolved from along with water through root hairs of roots. It does not protect crops from frost and hot air currents and manure not irrigation improves soil texture.

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